19797964428816

Names of 19797964428816

• Cardinal: 19797964428816 can be written as Nineteen trillion, seven hundred ninety-seven billion, nine hundred sixty-four million, four hundred twenty-eight thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.9797964428816 × 10¹³

Factors of 19797964428816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 44537059

Divisors of 19797964428816

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 343 378 392 432 441 504 567 588 648 686 756 784 882 1008 1029 1134 1176 1296 1323 1372 1512 1764 2058 2268 2352 2646 2744 3024 3087 3528 3969 4116 4536 5292 5488 6174 7056 7938 8232 9072 9261 10584 12348 15876 16464 18522 21168 24696 27783 31752 37044 49392 55566 63504 74088 111132 148176 222264 444528 44537047 89074094 133611141 178148188 267222282 311759329 356296376 400833423 534444564 623518658 712592752 801666846 935277987 1068889128 1202500269 1247037316 1603333692 1870555974 2137778256 2182315303 2405000538 2494074632 2805833961 3206667384 3607500807 3741111948 4364630606 4810001076 4988149264 5611667922 6413334768 6546945909 7215001614 7482223896 8417501883 8729261212 9620002152 11223335844 13093891818 14430003228 14964447792 15276207121 16835003766 17458522424 19240004304 19640837727 22446671688 25252505649 26187783636 28860006456 30552414242 33670007532 34917044848 39281675454 44893343376 45828621363 50505011298 52375567272 57720012912 58922513181 61104828484 67340015064 78563350908 91657242726 101010022596 104751134544 117845026362 122209656968 134680030128 137485864089 157126701816 176767539543 183314485452 202020045192 235690052724 244419313936 274971728178 314253403632 353535079086 366628970904 404040090384 412457592267 471380105448 549943456356 707070158172 733257941808 824915184534 942760210896 1099886912712 1237372776801 1414140316344 1649830369068 2199773825424 2474745553602 2828280632688 3299660738136 4949491107204 6599321476272 9898982214408 19797964428816
• Sum of all divisors σ(n): 66823386819200
• Sum of proper divisors (its aliquot sum) s(n): 47025422390384
• 19797964428816 is an abundant number, because the sum of its proper divisors (47025422390384) is greater than itself. Its abundance is 27227457961568

Bases of 19797964428816

• Binary: 100100000000110010010101000110001011000010000₂
• Hexadecimal: 0x120192A31610
• Base-36: 70N24UP00

Squares and roots of 19797964428816

• 19797964428816 squared (19797964428816²) is 391959395524663645131161856
• 19797964428816 cubed (19797964428816³) is 7759998170137512109719683353825486442496
• The square root of 19797964428816 is 4449490.3560763003
• The cube root of 19797964428816 is 27052.4651688575

Scales and comparisons

• 19,797,964,428,816 seconds is equal to 629,514 years, 1 week, 3 days, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 19,797,964,428,816 would take you about one million, five hundred seventy-three thousand, seven hundred eighty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 19797964428816 cubic inches would be around 2254.4 feet tall.

Recreational maths with 19797964428816

• 19797964428816 backwards is 61882446979791
• 19797964428816 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19797964428816's digits is 81
• More coming soon!